The devil is in the details in a net zero energy home. Every single step in the design and construction of a home requires efforts to ensure airtightness. The top of the foundation is one detail that deserves special attention.
The work invovlve in tranforming a house that wastes energy into a house that's 50%-95% more energy efficient is called a "deep energy retrofit." We need to find ways to do more of these to save energy, money and the environment.
The “Cash for Caulkers” home-retrofitting program, known as the Home Star program, is expected to pass the Senate this summer. The bill offers rebates for 13 different types of retrofits, including insulation and air and duct sealing
American Airlines is the greenest U.S. airline for the third consecutive year in Newsweek's Green Rankings List, an annual environmental ranking of the country's 500 largest publicly traded companies.
Here are your options for sealing a woodstove.
The Solar Impulse has made history as the first solar-powered airplane to fly across the North American continent.
A recent study by German carpet company suggests that its Cradle-to-Cradle-certified carpet might actually improve indoor air quality.
California architect Matthew Hofman gives a 1978 Airstream a good green makeover.
A California couple is hitting the road in a greened-up Airstream to share and gather lessons on living sustainbly.
The nation's largest community-owned solar array in Rifle, Colorado, will provide clean energy for up to 350 residents, who don't even need a roof to enjoy the benefits of renewable energy.
Here's how ceiling fans work, and how you can use them most efficiently.
The National Renewable Energy Laboratory has invented an air conditioner, the DEVap, that’s up to 90 percent more efficient than traditional ACs.
A reader living in a small apartment with no ventilation needs help figuring out how to improve apartment air quality.
Pollution isn't just hurting our environment. It is a bigger cause of death in Southern California than motorized vehicles!
Are you air aware? Learn how air quality affects your health during Air Quality Awareness Week.
You can use a solar hot-air collector to heat your home with renewable energy. Here’s more about how they work.
An attic fan may not reduce your air conditioning costs, but a whole-house fan is a different story.
Otterbine Barebo Inc. expands their Air Flo 2 diffused air system product line by releasing 2-dome and 1-dome diffuser manifold options to the original 4-dome option.
Urban food forests and public gardens provide communities with an edible landscape for everyone to share. These public fruit forests are the new trend in urban agriculture and play an important role as sustainable local food systems in their communities.
Studies show air pollution in China can reduce a life span by up to 5.5 years.
From IBM to Sprint to Dell, companies are going green and even realizing they can save green too.
A University of Georgia study finds that common houseplants can remove toxins and improve indoor air quality.
I think testing your home for radon is a good idea, and these dogs agree with me!
Cam considers the environmental implications of different forms of transportation and urges people to stop flying!
A reader wonders how often to change furnace filters to keep the air clean in her home. Learn the frequency with which homeowners should replace a furnace filter.
Tips on how to protect children during Children's Health Month in October!
Tips on how to improve air quality while driving your kids to school.
Tips on how to help save fuel and money while driving.
Sometimes being off grid doesn't necessarily mean that you're green.
Cam dressed up as a bunch of blueberries for our local parade, and spoke to a group of university students about peak oil. Never a dull moment....
Clean air does not need to be expensive.
A newly “refurbished home” smells bad. It has been 3 months and the smells are still overwhelming. Some helpful suggestions.
Propelling a vehicle with air or water is possible, but whether it’s practical is another story.
Clear your home's air naturally for better health and well being.
You smell an odor in your home and suspect that it isn’t healthy. This article explains how to do some safe investigation in preparation for calling in an expert.
Use a hand water pump to compress air for filling tires without electricity.
Tips on how to use "best burn practices" at home to minimize wood smoke and protect your health.
World Car Free Day is an annual international event to raise awareness about alternative transportation. Every Sept. 22, cities and towns around the globe recognize the negative impacts of car pollution and encourage walking or biking as ways to save energy and reduce greenhouse gas emissions.
Tips on how to save energy, water and fuel at home and on the road in 2013!
Cam is handling this heatwave much better thanks to his solar-powered air conditioner!
Tips for limiting your exposure to pollen to help manage allergy symptoms.
One of the disadvantages of wind power is that the wind doesn't always blow. But in the future, new technology could make it easier to store wind energy.
Kingtec K25Z-4 will not only cut the spiralling out of control energy demand from the power-hungry air-conditioning unit of the world but it can also cut a struggling families electric bill significantly.
Tips for saving energy at home while trying to stay cool.
Air conditioning accounts for as much as 20 percent of the average homeowner's utility bill. These simple tips can help you reduce your mechanical cooling needs, meaning more money for you and better-quality air for the world.
It's easy to make your own air freshener spray. You'll avoid chemicals and delight in the fresh smell.
When the Home Star Energy Retrofit Act of 2010 passes (as expected) this summer, be prepared by learning what to expect when you buy a water heater, heating system, air-source air conditioner or heat pump.
Dan Chiras of The Evergreen Institute invites readers to attend a one-day conference on the future of building in Wichita, Kansas.
Ceiling fans help cool people naturally, and use a lot less energy than air conditioners. Use them to save on energy.
Green Builder Media’s Vision and ReVision Houses highlight energy efficiency, water conservation, waste management, indoor air quality and great new green materials.
Americans are being asked to turn up the thermostat 3 degrees on June 21. If you find you don't notice the difference, why not keep it up? You will notice the difference in your electric bill.
Broadening your understanding of mold and mildew in the house will help you to eliminate this hazard to health and home value.
As demand for air conditioning continues to increase, discover how to reduce the impact it has on the environment.
There is an ideal relative humidity range for our health and that is somewhere between 35% and 55%. In modern life we have introduced many new sources of moisture into our homes. Daily showers, laundry, cooking and dishwashing tend to create concentrated bursts of humidity. Because conventional construction can tolerate very little increase in humidity without condensation/mold problems moisture from these sources must be mechanically sucked out of the home.
Take a lesson from Southerners, who know a thing or two about keeping cool naturally. These homes take advantage of old-fashioned and cutting-edge passive cooling techniques to stay temperate even during hot Southern summers.
So many paint colors to choose from for Simran Sethi’s home, but one standard must be met: no VOCs or harmful chemicals.
Learn details regarding winter chicken care including ventilation for a cozy chicken house, heat for baby and grown chicks, and recommended poultry books.
A National Resources Defense Council analyst calls proposed standards “the most important actions to clean up air pollution from dirty coal-burning power plants since the Clean Air Act was last updated in 1990.”
This home in the Florida Keys captures prevailing breezes and takes advantage of passive cooling techniques such as open walls and a reflective roof to keep its occupants cool and comfortable without air conditioning.
"Green" cleaning products are awash with misleading labels and false claims. Always look for a third-party certification to assure you're buying the healthiest, most environmentally friendly cleaners.
Building homes using dangerous and impactful industrial chemicals--in the name of energy efficiency--is not sustainable or ecological, a green building veteran says. His Health-Based Building model is an important step forward for green design.
Environmental journalist Simran Sethi goes through the process of rejuvenating her hardwood floors, and describes how to avoid harmful ingredients in cleaning products, such as volatile organic compounds, in the process.
Matt and Kelly Grocoff keep cool in Michigan by taking advantage of their 110-year-old home's natural ventilation strategies. It's as easy as opening a couple of strategically placed windows.
Most conventional paints and coatings emit Volatile Organic Compounds (VOCs), which can contribute to poor indoor air quality as well as to smog. This overview includes a link to a product listing of healthier low-VOC, zero-VOC, and natural paints.
I am especially concerned with the electricity hogs that keep us burning coal.